The 1st is not the prescribed billing day.

The billing date is when the bank regularly summarizes the cardholder’s transaction amounts, expenses and other aspects, calculates the interest, and the date on which the cardholder should repay the payment.

Currently, the billing dates provided by Shanghai Pudong Development Bank are: 4th, 6th, 7th, 10th, 12th, 13th, 14th, 18th, 21st, 24th, 26th of each month day.